27281758045

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 33314561280

約数和(自身を除く): 6032803235

約数列:

[1, 5, 131, 181, 359, 641, 655, 905, 1795, 3205, 23711, 47029, 64979, 83971, 116021, 118555, 230119, 235145, 324895, 419855, 580105, 1150595, 8512249, 15198751, 30145589, 41651539, 42561245, 75993755, 150727945, 208257695, 5456351609, 27281758045]

約数ペア:

[(1, 27281758045), (5, 5456351609), (131, 208257695), (181, 150727945), (359, 75993755), (641, 42561245), (655, 41651539), (905, 30145589), (1795, 15198751), (3205, 8512249), (23711, 1150595), (47029, 580105), (64979, 419855), (83971, 324895), (116021, 235145), (118555, 230119)]